Home / 716,055.66-1,073,480.23-310,943.07

Finding the Fourth Proportional to 716,055.66, 1,073,480.23 and 310,943.07

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Solution

The fourth proportional to 716,055.66, 1,073,480.23 and 310,943.07 is: 466,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,055.66 : 1,073,480.23 = 310,943.07 : x
  2. Step 2: Convert to fraction form
    716,055.66/1,073,480.23 = 310,943.07/x
  3. Step 3: Cross multiply
    716,055.66x = 1,073,480.23 × 310,943.07
  4. Step 4: Simplify right side
    716,055.66x = 333,791,238,300.51
  5. Step 5: Solve for x
    x = 333,791,238,300.51/716,055.66
  6. Step 6: Final answer
    x = 466,152.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.